dridex | c48fc3e87f037b2334089e7a545b016d4327e6c5878160a2a384f859269e85ce

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 02:51

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General

Target

JaffaCakes118_c48fc3e87f037b2334089e7a545b016d4327e6c5878160a2a384f859269e85ce.dll
Size

188KB
MD5

63564a5b0d1bfdc59ad182e877cabcc7
SHA1

1d55fbb6ec36b8b0c06627f82c83a168b600534e
SHA256

c48fc3e87f037b2334089e7a545b016d4327e6c5878160a2a384f859269e85ce
SHA512

e46259ed1d36cdd20f4bedcf884f7cab69fed50e3d752652b9fcc322f9c93ab20bb6c32638043b46ccecf89f51e11515e1976ed0ef737b41022f55007449a0a8
SSDEEP

3072:8teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzQ9qM:Aq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Dridex family
dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/984-0-0x00000000756D0000-0x0000000075700000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4600	984	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2256 wrote to memory of 984	2256	rundll32.exe	83
PID 2256 wrote to memory of 984	2256	rundll32.exe	83
PID 2256 wrote to memory of 984	2256	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c48fc3e87f037b2334089e7a545b016d4327e6c5878160a2a384f859269e85ce.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2256
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c48fc3e87f037b2334089e7a545b016d4327e6c5878160a2a384f859269e85ce.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:984
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 984 -s 696
    3⤵
    - Program crash
    PID:4600

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 984 -ip 984
1⤵
PID:1880

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/984-1-0x0000000000C70000-0x0000000000C76000-memory.dmp

Filesize
24KB

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memory/984-0-0x00000000756D0000-0x0000000075700000-memory.dmp

Filesize
192KB

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